Development and Psychometric Validation of the Mental Health-Related Barriers and Benefits to EXercise (MEX) Scale in Healthy Adults

Abstract Background Physical exercise has been shown to reduce anxiety and depression symptoms, the most common mental health disorders globally. Despite the benefits of exercise in anxiety and depression, the symptoms of these disorders may directly contribute to a lack of engagement with exercise....

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Main Authors: Madeleine L. Connolly, Stephen C. Bowden, Michaela C. Pascoe, Nicholas T. Van Dam
Format: Article
Language:English
Published: SpringerOpen 2023-02-01
Series:Sports Medicine - Open
Subjects:
Online Access:https://doi.org/10.1186/s40798-023-00555-x
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author Madeleine L. Connolly
Stephen C. Bowden
Michaela C. Pascoe
Nicholas T. Van Dam
author_facet Madeleine L. Connolly
Stephen C. Bowden
Michaela C. Pascoe
Nicholas T. Van Dam
author_sort Madeleine L. Connolly
collection DOAJ
description Abstract Background Physical exercise has been shown to reduce anxiety and depression symptoms, the most common mental health disorders globally. Despite the benefits of exercise in anxiety and depression, the symptoms of these disorders may directly contribute to a lack of engagement with exercise. However, mental health-related barriers and benefits to exercise engagement have not been addressed in quantitative research. We introduce the development and psychometric validation of the Mental health-related barriers and benefits to EXercise (MEX) scale. Methods Three samples were collected online prospectively (sample 1 n = 492; sample 2 n = 302; sample 3 n = 303) for scale refinement and validation with exploratory and confirmatory factor analysis. All participants were generally healthy adults, aged 18–45, and had no history of severe mental illness requiring hospitalization and no physical disability impacting over 50% of daily function. Results We identified a 30-item, two-factor model comprising 15 barrier and 15 benefit items. Overall model fit was excellent for an item-level scale across the three samples (Comparative Fit Index = 0.935–0.951; Root-Mean-Square Error of Approximation = 0.037–0.039). Internal consistency was also excellent across the three samples (α = 0.900–0.951). The barriers subscale was positively correlated with symptoms of anxiety, depression and stress, and negatively correlated with measures of physical activity and exercise engagement. The benefits subscale was negatively correlated with symptoms of anxiety, depression and stress, and positively correlated with measures of physical activity and exercise engagement. Conclusion The MEX is a novel, psychometrically robust scale, which is appropriate for research and for clinical use to ascertain individual and/or group level mental health-related barriers and benefits to exercise.
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spelling doaj.art-7c0c1e0df448497fbbaa8f62dddf673a2023-03-22T11:19:54ZengSpringerOpenSports Medicine - Open2198-97612023-02-019111310.1186/s40798-023-00555-xDevelopment and Psychometric Validation of the Mental Health-Related Barriers and Benefits to EXercise (MEX) Scale in Healthy AdultsMadeleine L. Connolly0Stephen C. Bowden1Michaela C. Pascoe2Nicholas T. Van Dam3Melbourne School of Psychological Sciences, The University of MelbourneMelbourne School of Psychological Sciences, The University of MelbourneInstitute for Health and Sport, Victoria UniversityMelbourne School of Psychological Sciences, The University of MelbourneAbstract Background Physical exercise has been shown to reduce anxiety and depression symptoms, the most common mental health disorders globally. Despite the benefits of exercise in anxiety and depression, the symptoms of these disorders may directly contribute to a lack of engagement with exercise. However, mental health-related barriers and benefits to exercise engagement have not been addressed in quantitative research. We introduce the development and psychometric validation of the Mental health-related barriers and benefits to EXercise (MEX) scale. Methods Three samples were collected online prospectively (sample 1 n = 492; sample 2 n = 302; sample 3 n = 303) for scale refinement and validation with exploratory and confirmatory factor analysis. All participants were generally healthy adults, aged 18–45, and had no history of severe mental illness requiring hospitalization and no physical disability impacting over 50% of daily function. Results We identified a 30-item, two-factor model comprising 15 barrier and 15 benefit items. Overall model fit was excellent for an item-level scale across the three samples (Comparative Fit Index = 0.935–0.951; Root-Mean-Square Error of Approximation = 0.037–0.039). Internal consistency was also excellent across the three samples (α = 0.900–0.951). The barriers subscale was positively correlated with symptoms of anxiety, depression and stress, and negatively correlated with measures of physical activity and exercise engagement. The benefits subscale was negatively correlated with symptoms of anxiety, depression and stress, and positively correlated with measures of physical activity and exercise engagement. Conclusion The MEX is a novel, psychometrically robust scale, which is appropriate for research and for clinical use to ascertain individual and/or group level mental health-related barriers and benefits to exercise.https://doi.org/10.1186/s40798-023-00555-xAnxietyDepressionStressBarriersBenefitsExercise
spellingShingle Madeleine L. Connolly
Stephen C. Bowden
Michaela C. Pascoe
Nicholas T. Van Dam
Development and Psychometric Validation of the Mental Health-Related Barriers and Benefits to EXercise (MEX) Scale in Healthy Adults
Sports Medicine - Open
Anxiety
Depression
Stress
Barriers
Benefits
Exercise
title Development and Psychometric Validation of the Mental Health-Related Barriers and Benefits to EXercise (MEX) Scale in Healthy Adults
title_full Development and Psychometric Validation of the Mental Health-Related Barriers and Benefits to EXercise (MEX) Scale in Healthy Adults
title_fullStr Development and Psychometric Validation of the Mental Health-Related Barriers and Benefits to EXercise (MEX) Scale in Healthy Adults
title_full_unstemmed Development and Psychometric Validation of the Mental Health-Related Barriers and Benefits to EXercise (MEX) Scale in Healthy Adults
title_short Development and Psychometric Validation of the Mental Health-Related Barriers and Benefits to EXercise (MEX) Scale in Healthy Adults
title_sort development and psychometric validation of the mental health related barriers and benefits to exercise mex scale in healthy adults
topic Anxiety
Depression
Stress
Barriers
Benefits
Exercise
url https://doi.org/10.1186/s40798-023-00555-x
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